提交：测试代码

cdp.js

@@ -0,0 +1,40 @@
+const CDP = require('chrome-remote-interface');
+
+(async function () {
+    const client = await CDP();
+
+    const { Page, DOM, CSS } = client;
+
+    try {
+        await Page.enable();
+        await DOM.enable();
+        await CSS.enable();
+
+        await Page.navigate({ url: 'http://127.0.0.1:8889/test/testPage.html' });
+        await Page.loadEventFired();
+
+        const { root: { nodeId } } = await DOM.getDocument();
+
+        const { nodeId: elementId } = await DOM.querySelector({
+            nodeId,
+            selector: '#register'
+        });
+
+        if (!elementId) {
+            console.log('未找到匹配的元素');
+            return;
+        }
+
+        const { computedStyle } = await CSS.getComputedStyleForNode({ nodeId: elementId });
+        console.log('计算样式:', computedStyle);
+
+        computedStyle.forEach(style => {
+            console.log(`属性: ${style.name}, 值: ${style.value}`);
+        });
+
+    } catch (err) {
+        console.error('出现错误:', err);
+    } finally {
+        await client.close();
+    }
+})();